748078728

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1\times {\mathrm{983}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 1924940160

約数和(自身を除く): 1176861432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 857, 888, 983, 1714, 1966, 2571, 2949, 3428, 3932, 5142, 5898, 6856, 7864, 10284, 11796, 20568, 23592, 31709, 36371, 63418, 72742, 95127, 109113, 126836, 145484, 190254, 218226, 253672, 290968, 380508, 436452, 761016, 842431, 872904, 1684862, 2527293, 3369724, 5054586, 6739448, 10109172, 20218344, 31169947, 62339894, 93509841, 124679788, 187019682, 249359576, 374039364, 748078728]

約数ペア:

[(1, 748078728), (2, 374039364), (3, 249359576), (4, 187019682), (6, 124679788), (8, 93509841), (12, 62339894), (24, 31169947), (37, 20218344), (74, 10109172), (111, 6739448), (148, 5054586), (222, 3369724), (296, 2527293), (444, 1684862), (857, 872904), (888, 842431), (983, 761016), (1714, 436452), (1966, 380508), (2571, 290968), (2949, 253672), (3428, 218226), (3932, 190254), (5142, 145484), (5898, 126836), (6856, 109113), (7864, 95127), (10284, 72742), (11796, 63418), (20568, 36371), (23592, 31709)]